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The Gibson Black Elite single cat-back exhaust for 2014–2018 GMC Sierra 1500 Denali 5.3L combines style and stout sound. It routes through a stainless Superflow muffler and 3.5in mandrel-bent tubing, finishing with a T-304 black-finish rolled slash-cut tip. Expect an aggressive yet controlled tone, hassle-free bolt-on installation, and a lifetime limited warranty with noticeable midrange gains.
Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3.5in Cat-Back Single Exhaust - Black Elite
